{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006059","468:4680004369","468:4680006763","468:4680006189","468:4680006622","468:4680005286","468:4680006337","468:4680004945","468:4680006764","468:4680006908","468:4680005049","468:4680003696","468:4680004467","468:4680004855","468:4680007216","468:4680005924","472:4720007172","468:4680005169","468:4680006762","468:4680004856","472:4720001802","468:4680003301","470:4700006984","468:4680004275","468:4680005168"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,472,468,468,468,472,468,470,468,468],"twin_sims":[0.9082533694204666,0.8823627564183916,0.8510112218307788,0.8502893096242269,0.8121570023883513,0.771415316162677,0.7316662414917947,0.7306600614571525,0.7258050720855709,0.7124284400894637,0.6730011124975005,0.6547797046428426,0.6407041179792481,0.636058419603288,0.630694556542537,0.6088146282818097,0.6054244152743592,0.6031333835851035,0.5954049915138192,0.5925593211372648,0.5780955528696818,0.5730022087161797,0.5647544530041977,0.5536768198761948,0.5521558380659827],"twin_dists":[0.05697684142205171,0.06497671845153535,0.07377281614932883,0.07396659870649482,0.08377893126532794,0.09356884540631732,0.1026634324912775,0.10288928033215099,0.10397647890022661,0.10695159011670151,0.1155822078674219,0.11952072234323415,0.12254915923018309,0.12354673549981453,0.1246975801810325,0.12938542603899966,0.13011136417877156,0.13060194286563281,0.13225705740365687,0.1328666520515312,0.13596762317926137,0.13706105839953558,0.13883385130708167,0.1412201117335739,0.14154829141329447],"n_dims_used":45,"mean_confidence":0.9266206529405382},"coverage":{"mean_confidence":0.9266206529405382,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}